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Up to 75% of pancreaticocutaneous fistulas may be effectively treated with endoscopic techniques erectile dysfunction doctors in st louis mo order 100 mg viagra sublingual with amex,379 impotence what does it mean purchase viagra sublingual in india,380 although this approach may need to be coupled with percutaneous drainage of intra-abdominal fluid collections. In patients in whom endoscopic therapy fails or cannot be performed, surgical treatment can involve pancreatic resection (if the fistula is in the tail) or a fistulojejunostomy, in which the fistula tract is "capped" with a defunctionalized limb of jejunum. Gastroparesis is clinically important because it may produce symptoms occasionally indistinguishable from those of the disease and may interfere with the effective delivery of pancreatic enzymes. Recommendations from the working group for the international consensus guidelines for chronic pancreatitis in collaboration with the International Association of Pancreatology, American Pancreatic Association, Japan Pancreas Society, PancreasFest Working Group, and European Pancreatic Club. Chronic pancreatitis: an international draft consensus for a new mechanistic definition. The incidence and clinical relevance of chronic inflammation in the pancreas in autopsy material. Incidence and diagnostic significance of minor pathological changes in the adult pancreas at autopsy: a systematic study of 112 autopsies in patients without known pancreatic disease. Pancreatic fibrosis in chronic alcoholics and nonalcoholics without clinical pancreatitis. Diffuse fibrosis of the pancreas: a peculiar pattern of pancreatitis in alcoholic cirrhosis. Pancreatic fibrosis in patients with chronic alcohol abuse: correlation with alcoholic pancreatitis. Diabetes mellitus is associated with an exocrine pancreatopathy: conclusions from a review of the literature. Copenhagen pancreatitis study: an interim report from a prospective multicentre study. Incidence, prevalence, and survival of chronic pancreatitis: a population-based study. Global incidence and mortality of pancreatic diseases: a systematic review, meta-analysis, and meta-regression of population-based cohorts. Estimation of the prevalence and incidence of chronic pancreatitis and its complications. National hospital discharge survey: 2005 annual summary with detailed diagnosis and procedure data. Incidence, admission rates, and economic burden of adult emergency visits for chronic pancreatitis: data from the National Emergency Department Sample, 2006-2012. Health-related quality of life in chronic pancreatitis: a psychometric assessment. Type of pain, pain-associated complications, quality of life, disability, and resource utilization in chronic pancreatitis. Physical and mental quality of life in chronic pancreatitis: a case-control study from the North American Pancreatitis Study 2 cohort. Danish patients with chronic pancreatitis have a four-fold higher mortality rate than the Danish population. Histological study of alcoholic, nonalcoholic, and obstructive chronic pancreatitis. Histopathologic and clinical subtypes of autoimmune pancreatitis: the Honolulu consensus document. Uniting epidemiology and experimental disease models for alcohol-related pancreatic disease. The combination of alcohol and cigarette smoke induces endoplasmic reticulum stress and cell death in pancreatic acinar cells. Alcohol and cigarette smoke components activate human pancreatic stellate cells: implications for the progression of chronic pancreatitis. Associations of alcohol drinking and nutrient intake with chronic pancreatitis: findings from a case-control study in Japan. Alcohol intake, cigarette smoking, and body mass index in patients with alcohol-associated pancreatitis. Cigarette smoking increases the risk of pancreatic calcification in late-onset but not early-onset idiopathic chronic pancreatitis. Epidemiology of alcohol-related liver and pancreatic disease in the United States. Alcoholic nonprogressive chronic pancreatitis: prospective long-term study of a large cohort with alcoholic acute pancreatitis (1976-1992). Long-term follow-up after the first episode of acute alcoholic pancreatitis: time course and risk factors for recurrence. Risk factors for recurrent acute alcohol-associated pancreatitis: a prospective analysis. Incidence of acute pancreatitis does not increase during Oktoberfest, but is higher than previously described in Germany. Smoking cessation at the clinical onset of chronic pancreatitis and risk of pancreatic calcifications. Changing phenotype and disease behaviour of chronic pancreatitis in India: evidence for gene-environment interaction. Alcohol and smoking as risk factors in an epidemiology study of patients with chronic pancreatitis. Prospective study of alcohol drinking, smoking, and pancreatitis: the multiethnic cohort. Racial differences in the clinical profile, causes and outcome of chronic pancreatitis. A systems biology approach to genetic studies of chronic pancreatitis and other complex diseases. Epidemiology of recurrent acute and chronic pancreatitis: similarities and differences. Course and outcome of chronic pancreatitis: longitudinal study of a mixed medicalsurgical series of 245 patients.

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Tumor erosion can lead to an esophageal-respiratory fistula erectile dysfunction when drugs don't work buy viagra sublingual 100 mg free shipping, which can present as refractory cough erectile dysfunction treatment by food generic viagra sublingual 100 mg buy on-line, recurrent pneumonia, or pleural effusions. A component of "signet ring" cells with large cytoplasmic vacuoles and eccentric nuclei is seen at the left-center of the image. When used for this concern, the endoscopist can have a "roadmap" of the anatomy prior to endoscopic stenting. Specific care should be taken to use barium as a contrast agent as opposed to hyperosmolar agents (diatrizoate meglumine and diatrizoate sodium), which carry a risk of severe pulmonary edema and pneumonitis with aspiration. Signs of aspiration pneumonia, metastatic lesions, lymphadenopathy, and esophageal-respiratory fistula may be seen. Several imaging modalities have been used in the context of 3 major clinical applications: (a) improved detection and identification of patients with early cancer during screening and surveillance endoscopy; (b) prediction of histology and real-time diagnosis during endoscopy; and (c) guiding endoscopic eradication therapies. Technologic advancements have allowed the creation of smaller charge-couple device chips that are capable of producing images with high resolution (over 850,000 to 2. Highresolution endoscopy, with or without magnification endoscopes, has been shown in several studies to increase the yield for detection of dysplasia and early cancer. The chapter on Barrett esophagus discusses these imaging modalities in further detail (see Chapter 47). Conventional chromoendoscopy involves the use of special stains to highlight subtle architectural changes to help direct biopsies and predict histology. Iodine stains glycogencontaining cells of the normal esophageal epithelium and is not taken up by dysplastic or malignant cells that are glycogen depleted ("pink color sign"). These stains are sprayed in the esophagus with the intent of improving characterization of the mucosa resulting in selective uptake (vital staining-methylene blue) or enhancement of mucosal surface pattern (contrast staining-indigo carmine, acetic acid). Of importance, there are many limitations of conventional chromoendoscopy including: (a) dysplasia and inflammation (esophagitis) are not distinguishable from each other; (b) these techniques are generally cumbersome, timeconsuming, and require dye spraying equipment; (c) difficulty in achieving complete and uniform coating of the mucosal surface with the dye; (d) inability to detect vascular patterns; (e) conflicting published data; (f) the need for magnification endoscopy; and (g) lack of standardized classification. Optical chromoendoscopy is another modality to detect signs of dysplasia and cancer by using selective light filters to highlight subtle architectural and vascular changes in the mucosa. This method avoids some of the concerns associated with conventional chromoendoscopy highlighted above. Use of blue light with narrow band filters enables detailed imaging of the mucosal and vascular surface patterns with a high level of resolution and contrast without the need for dye chromoendoscopy. Fluorescent dye uptake is not seen in dysplastic cells, and thus they appear dark. Initial studies showed encouraging results for detecting dysplasia, but limitation for its use included small field of view and slow imaging processing. This device has the ability of laser marking of suspicious areas for subsequent treatment. Early-stage carcinoma is associated with a substantially improved survival (up to 86% at 5 years) when treated surgically. Dysplastic, cancerous, and inflammatory cells are usually devoid of stain (because of less abundant glycogen) and targeted biopsies can be obtained to confirm dysplasia/malignancy. Screening could also be considered for patients at high risk (tylosis, achalasia, and caustic injury). This categorized as either this (high-grade dysplasia); T1cancer that invades the lamina propria, muscularis mucosae, or submucosa and is subcategorized into T1a (cancer that invades the lamina propria or muscularis mucosae) and T1b (cancer that invades the submucosa); T2 cancer that invades the muscularis propria; T3 cancer that invades the adventitia; T4 cancer that invades the local structures, and is subcategorized as T4a (cancer that invades adjacent structures such as the pleura, pericardium, azygos vein, diaphragm, or peritoneum) and T4b (cancer that invades the major adjacent structures, such as the aorta, vertebral body, or trachea). N is categorized as N0 (no regional lymph node metastasis), N1 (regional lymph node metastases involving 1 or 2 nodes), N2 (regional lymph node metastases involving 3 to 6 nodes), and N3 (regional lymph node metastases involving 7 or more nodes). Limited initial data are promising, but these techniques are not widely available. However, these techniques have been shown to be inadequate owing to the poor sensitivities for dysplasia and even invasive carcinoma. The depth of tumor invasion (T stage) is an important factor because the rich lymphatic supply of the esophagus can provide a route of metastasis. T1 is divided into T1a and T1b depending on whether the submucosa is spared or involved, respectively. Further classification for T1a includes M1 (intraepithelial cancer), M2 (invasion into the lamina propria), and M3 (invasion to the muscularis mucosa). This and T1a lesions have a predicted lymph node metastasis rate up to 8% compared to T1b lesions, which have up to a 56% lymph node metastasis rate. It is considered by most experts to be the best staging modality for T stage and locoregional lymph node (N) staging (Video 48. Cancer of the esophagus and esophagogastric junction: an eighth edition staging primer. Kaplan-Meier estimates accompanied by vertical bars representing 68% confidence limits, equivalent to ±1 standard error. This improvement in survival is most likely related to accurate staging of patients with esophageal cancer, resulting in appropriate stage-specific therapies. Staging laparoscopy is considered optional for tumors in the distal esophagus and at the esophagogastric junction, as it may detect otherwise radiologically occult metastasis. Some general principles can be summarized as follows207: · S urgery is the standard treatment for a medically optimized surgical candidate with a localized, non-superficial tumor. With a wide spectrum of treatment options for esophageal cancer, accurate staging is essential to selecting the appropriate treatment modality. Patient selection is another very important component of the management of esophageal cancer. Pulmonary complications, pneumonia in particular, are important determinants of early postoperative outcome and are associated with more than 4-fold increase in mortality.

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The most common site of cellular atypia is found in the area of the common pancreaticobiliary channel erectile dysfunction zenerx viagra sublingual 100 mg order visa, followed by the pancreatic duct impotence medication 100 mg viagra sublingual otc, duodenal epithelium, and Brunner glands. Usually, periampullary carcinoma arises later than colorectal carcinoma in this patient group but earlier in comparison with sporadic ampullary carcinomas. Pancreaticobiliary ampullary carcinomas in particular have been reported to present initially with obstructive jaundice. Rare patients have "silver stools" as a result of the combination of acholic stools that result from bile duct obstruction and bleeding of the tumor. When obstructive cholangitis is suspected, further diagnostic evaluation is similar to that for other biliary malignancies. Elevations of these serum tumor markers have been associated with tumor recurrence and lower rates of disease-free survival in univariate but not multivariate analyses. Macroscopically, ampullary carcinomas are classified into the following 3 types: (1) intramural protruding (intra-ampullary), (2) extramural protruding (periampullary), and (3) ulcerating ampullary. Subsequent diagnostic tests are directed toward an assessment of resectability and detection of metastases. Occasionally, the tumor can present as irregular thickening around the bile duct or bulging into the duodenum. Frequently, dilatation of both the bile and pancreatic ducts ("double-duct sign") or only the bile duct is seen; dilatation of the pancreatic duct alone is rarely seen. Its accuracy for detecting invasion of adjacent organs is 80% to 90%, and its sensitivity and specificity for detecting vascular invasion are 73% and 90%, respectively. The T stage was shown to be predictive of survival in a univariate analysis but not in a multivariate analysis. A catheter was placed in the ampulla of Vater for biliary drainage after a sphincterotomy was performed. Overall, 42% to 60% of patients are found to have lymph node metastases at the time of surgery. In contrast to the other biliary malignancies, however, 77% to 93% of ampullary carcinomas are resectable at the time of diagnosis. Outcomes are good in the absence of lymph node metastases, with 5-year survival rates of 59% to 78%. Node microinvolvement has been reported to be an adverse prognostic factor, and immunohistochemical analysis of resected nodes has been recommended. Two large randomized controlled trials have evaluated the benefit of adjuvant chemotherapy and chemoradiation therapy. The benefit of chemotherapy or radiation therapy for patients with unresectable ampullary carcinoma has not been evaluated in large, randomized controlled trials. Obstructive cholestasis is a major cause of morbidity and can usually be treated palliatively either by endoscopic or percutaneous placement of a biliary stent or by a surgical bypass similar to that carried out for other biliary or periampullary malignancies. Their inclusion in the differential diagnosis of biliary tumors is essential because management differs depending on the tumor type. Tumors of neuroectodermal origin, such as carcinoids (see Chapter 34) and paragangliomas, are rare and typically nonfunctioning. Occasionally, carcinoids develop in the extrahepatic biliary tract, predominantly in the bile duct. The treatment of choice is surgical resection, and the prognosis is generally good. Their malignant potential has been estimated to be 33%, and some investigators recommend pancreaticoduodenectomy as the treatment of choice. Usually, they are located in the extrahepatic biliary tract, particularly at the junction of the cystic duct and the bile duct. Lymphangiomas are often asymptomatic and detected incidentally; however, they can increase in size and result in abdominal pain or jaundice. Usually, lymphangiomas manifest as a multilocular, fluid-filled, cystic mass with thin walls and septa and show enhanced signal density with administration of a contrast agent. They are considered premalignant because of their potential to transform into cystadenocarcinomas; therefore, the treatment of choice is complete resection. Cystadenocarcinomas can be distinguished morphologically from cholangiocarcinomas by their cystic character. Embryonal rhabdomyosarcoma of the biliary tract is extremely rare in adults but is the most common malignant tumor at this anatomic location in children. The prognosis of biliary rhabdosarcomas is good, with reported 5-year survival rates of up to 78%. Guidelines for the management of biliary tract and ampullary carcinomas: surgical treatment. Genomic and genetic characterization of cholangiocarcinoma identifies therapeutic targets for tyrosine kinase inhibitors. Population-based epidemiology, malignancy risk, and outcome of primary sclerosing cholangitis. Prognostic factors after surgical resection for intrahepatic, hilar, and distal cholangiocarcinoma. Incidence and risk factors for cholangiocarcinoma in primary sclerosing cholangitis. Late development of bile duct cancer in patients who had biliary-enteric drainage for benign disease: a follow-up study of more than 1,000 patients. Risk factors for intrahepatic and extrahepatic cholangiocarcinoma: a hospital-based casecontrol study. Risk factors for intrahepatic and extrahepatic cholangiocarcinoma in the United States: a population-based case-control study. Intrahepatic peripheral cholangiocarcinoma: mode of spread and choice of surgical treatment.

Syndromes

  • Low socioeconomic status
  • Medicines, such as thyroid drugs, captopril, griseofulvin, lithium, penicillamine, procarbazine, rifampin, and some drugs used to treat cancer
  • Smoking
  • Get yearly tests to make sure your kidneys are working well (microalbuminuria and serum creatinine).
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  • Swelling
  • Transient arthritis
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A catheter is passed into the distal duodenum to investigate for a second obstruction erectile dysfunction overweight buy generic viagra sublingual 100 mg on-line, which occurs in approximately 3% of cases erectile dysfunction treatment in dubai order 100 mg viagra sublingual otc. Membranes may be excised without anastomosis if the membrane was an isolated finding. The anomalous tissue is histologically normal and contains a moderately sized pancreatic duct. The pancreatic tissue may penetrate the muscularis of the duodenal wall or remain distinct from the duodenum. With subsequent growth and fusion of the dorsal and ventral anlagen, a partial (75%) or complete (25%) ring of pancreatic tissue is formed. In infancy, the incidence is equal in male and female infants, whereas in adulthood, men outnumber women by 2:1. In 13 adults with annular pancreas, 6 had pancreatobiliary neoplasia, including 2 with adenocarcinoma of the pancreas, 2 with ampullary adenoma, and 1 with adenocarcinoma of the gallbladder. Contrast radiography should be done to ensure that the obstruction is not due to midgut volvulus, which is a surgical emergency. The ability to evaluate for mass is a new consideration, given reports of ampullary carcinoma in association with annular pancreas; hence, jaundice should not be attributed to annular pancreas until carcinoma is ruled out. Prognosis postoperatively is excellent with either, and postoperative deaths among infants are generally due to associated anomalies. Division or dissection of the pancreatic tissue is not recommended owing to the high risk of complications, including pancreatitis, pancreatic fistula, and incomplete relief of symptoms due to intrinsic duodenal narrowing. An annular pancreas identified at the time of organ procurement has been transplanted along with a long segment of duodenum with good results, so that annular pancreas can be considered suitable for transplantation. Most commonly located posterior to the first or second portion of the duodenum, these spherical or tubular cysts do not generally communicate with the duodenal lumen but do share blood supply with the duodenum. The mucosa is typically duodenal, but in 15% of cases there is gastric mucosa and, very rarely, pancreatic tissue is found. Several embryologic theories have been postulated, but none explain the diversity of anatomic varieties. Presenting signs and symptoms of these cysts are typically that of partial gastric outlet obstruction and include vomiting, decreased oral intake, periumbilical tenderness, and abdominal distention. Conversely, an asymptomatic mass found on physical or radiologic examination may be noted first. If heterotopic gastric mucosa is present in the duplication, bleeding or perforation may be the initial presenting sign. In the neonate, duodenal obstruction due to a large duplication cyst has been reported. Finally, jaundice and duodenojejunal intussusception resulting in small bowel obstruction have been described. Controversy exists as to whether the annular pancreas actually plays a role in obstruction. The abnormally located pancreatic tissue is a visible indicator of an underlying duodenal abnormality that can range from minimal duodenal stenosis to atresia. During childhood, intermittent bilious emesis and failure to thrive are common presenting symptoms, whereas during adulthood the most common symptom is abdominal pain. Endoscopic drainage, as well as removal, has been successful in adult and pediatric cases. As invasive carcinoma may occur in an adult with a duodenal duplication cyst, endoscopic drainage without resection may require reconsideration. Treatment Surgical therapy should be individualized in accordance with the anatomy of the cyst. Because of potential complications, early neonatal resection, even for asymptomatic cysts, has been advocated. Mucosal stripping of the common Intestinal Malrotation and Midgut Volvulus See Table 49. On the existence and location of cardiac mucosa: an autopsy study in embryos, fetuses, and infants. Isolated deficient 64 integrin expression in the gut associated with intractable diarrhea. Integrin 6/4 complex is located in hemidesmosomes, suggesting a major role in epidermal cell-basement membrane adhesion. Epidermolysis bullosa, pyloric atresia, and obstructive uropathy: a report of two case reports with molecular correlation and clinical management. Gastrointestinal complications of inherited epidermolysis bullosa: cumulative experience of the National Epidermolysis Bullosa Registry. Pyloric atresia: five new cases, a new association, and a review of the literature with guidelines. Pyloric atresia associated with multiple intestinal atresias and immune deficiency. Congenital pyloric atresia, presentation, management, and outcome: a report of 20 cases. Recurrence of the severe form of microgastria­limb reduction defect in a consanguineous family. Gastric dissociation for the treatment of congenital microgastri with paraesophageal hernia. Congenital duplication of the stomach: case report and review of the English literature. Adenocarcinoma arising from a gastric duplication cyst with invasion to the stomach: a case report with literature review. Congenital gastric teratoma with gastric perforation mimicking meconium peritonitis. Immature gastric teratoma of childhood: a case report and review of the literature.

Usage: p.r.n.

If the disease is recognized only by histologic examination erectile dysfunction medication levitra viagra sublingual 100 mg buy low cost, the prognosis is good impotence 20 years old discount 100 mg viagra sublingual overnight delivery. Prolonged (6- to 12-month) high-dose antibiotic treatment with penicillin or amoxicillin/clavulanic acid is recommended. The characteristic histologic pattern is of numerous multinucleated giant cells (Warthin-Finkeldey cells) within gastric epithelial and stromal cells, with background mild chronic inflammation. Endoscopic appearance before (B) and 4 weeks after (C) penicillin therapy in another patient with gastric syphilis. The features of syphilis in the stomach should be recognized because they can provide a window of opportunity for effective antibiotic therapy before the disease progresses and causes permanent disability. The acute gastritis of early secondary syphilis produces the earliest radiologically detectable signs of the disease, with diffusely thickened folds that may become nodular, with or without ulcers. Grossly, the stomach may be thickened and contracted and may show multiple serpiginous ulcers. Partial gastrectomy specimens may show compact, thick, mucosal folds and numerous small mucosal ulcers. Microscopically, biopsies show severe gastritis with dense plasma cell infiltrate in the lamina propria, varying numbers of neutrophils and lymphocytes, gland destruction, vasculitis, and granulomas. Warthin-Starry silver stain or modified Steiner silver impregnation stain reveals numerous spirochetes. Fungal Candidiasis Fungal colonization of gastric ulcers with Candida species is not uncommon. Endoscopically, gastric ulcers associated with Candida albicans colonization tend to be larger in diameter and are more often suspected to be malignant than typical gastric ulcers. Radiologic studies show tiny aphthoid erosions, which represent the earliest detectable radiographic change in gastric candidiasis. Grossly, the gastric mucosa demonstrates tiny erosions, widespread punctate, linear ulcerations, or gastric ulcers. The organisms can be seen in the H&E stain; however, special stains such as periodic acid-Schiff-diastase stain or Gomori methenamine silver stain may be required. Treatment of the Candida species per se is usually not necessary, but if symptomatic candidiasis is suspected, fluconazole is reasonable but of unproved efficacy. Diagnosis can be confirmed by endoscopic biopsy, examination of stools, or examination of a duodenal aspirate. Treatment consists of ivermectin and reducing immunosuppression, if feasible (see Chapter 114). Histoplasmosis Progressive disseminated histoplasmosis is rare, occurring most frequently in the very young, the older adult, or in those with immunodeficiency. Radiographic studies may demonstrate an annular infiltrating lesion of the stomach. Biopsy specimens show noncaseating granulomas within a mixed chronic inflammatory infiltrate. Gomori Methenamine Silver stains will highlight numerous small (2 to 5 m) round-to-oval yeast forms with occasional budding, compatible with Histoplasma capsulatum. Grossly, the stomach demonstrates multiple erosive foci with hemorrhage and small 5- to 10-mm gastric lesions in the stomach wall. Microscopically, sections of the stomach show a marked eosinophilic granulomatous inflammatory process with intramural abscess formation and granulation tissue. If the larvae are not detectable by endoscopy, the diagnosis may be confirmed serologically. Successful relief of acute dyspeptic symptoms, which can be quite severe, has been reported with an over-the-counter medicine containing wood cresolate. Deep invasion of the stomach and blood vessel walls by the fungus characterizes the former (see Acute Gastritis section earlier). In the noninvasive type, the fungus colonizes the superficial mucosa without causing an inflammatory response. Grossly, surgical specimens from affected patients reveal hemorrhagic necrosis involving the mucosa and gastric wall. Microscopically, nonseptate 10- to 20-m hyphae branched at right angles are present in the tissue and they infiltrate into blood vessel walls. Ascariasis Although gastric ascariasis is rare, chronic, intermittent gastric outlet obstruction caused by Ascaris lumbricoides may occur. Treatment is endoscopic removal, followed by mebendazole or albendazole (see Chapter 114). Subtotal gastric resection is reserved for patients with obstruction and severe hemorrhage. The destructive inflammatory and fibrotic process may extend into adjacent organs and simulate, or coexist with, a gastric neoplasm. Collagenous Collagenous gastritis is rare, and can be associated with collagenous duodenitis, collagenous colitis, lymphocytic colitis, celiac disease, and/or autoimmune disorders. In the children and young adults, the presenting symptoms, anemia and epigastric pain, were attributed to the gastritis per se. In the older adults (ages 35 to 77), the presenting symptom was often diarrhea due to coexisting celiac disease or collagenous colitis. Endoscopy may reveal multiple diffusely scattered, discrete submucosal hemorrhages, gastric erosions, and coarse folds of the body of the stomach along the greater curvature. Tiny erosions of the surface epithelium are often present, and the inflammatory infiltrate consists of mainly plasma cells, intraepithelial lymphocytes, and eosinophils, together with marked hypertrophy of the muscularis mucosa.

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